Psychosocial crisis intervention for coronavirus disease 2019 patients and healthcare workers / 中南大学学报(医学版)

OBJECTIVES@#Shelter hospital was an alternative way to provide large-scale medical isolation and treatment for people with mild coronavirus disease 2019 (COVID-19). Due to various reasons, patients admitted to the large shelter hospital was reported high level of psychological distress, so did the healthcare workers. This study aims to introduce a comprehensive and multifaceted psychosocial crisis intervention model.@*METHODS@#The psychosocial crisis intervention model was provided to 200 patients and 240 healthcare workers in Wuhan Wuchang shelter hospital. Patient volunteers and organized peer support, client-centered culturally sensitive supportive care, timely delivery of scientific information about COVID-19 and its complications, mental health knowledge acquisition of non-psychiatric healthcare workers, group activities, counseling and education, virtualization of psychological intervention, consultation and liaison were exhibited respectively in the model. Pre-service survey was done in 38 patients and 49 healthcare workers using the Generalized Anxiety Disorder 7-item (GAD-7) scale, the Patient Health Questionnaire 2-item (PHQ-2) scale, and the Primary Care PTSD screen for the Diagnostic and Statistical Manual of Mental Disorders, 5th edition (PC-PTSD-5). Forty-eight healthcare workers gave feedback after the intervention.@*RESULTS@#The psychosocial crisis intervention model was successfully implemented by 10 mental health professionals and was well-accepted by both patients and healthcare workers in the shelter hospital. In pre-service survey, 15.8% of 38 patients were with anxiety, 55.3% were with stress, and 15.8% were with depression; 16.3% of 49 healthcare workers were with anxiety, 26.5% were with stress, and 22.4% were with depression. In post-service survey, 62.5% of 48 healthcare workers thought it was very practical, 37.5% thought more practical; 37.5% of them thought it was very helpful to relief anxiety and insomnia, and 27.1% thought much helpful; 37.5% of them thought it was very helpful to recognize patients with anxiety and insomnia, and 29.2% thought much helpful; 35.4% of them thought it was very helpful to deal with patients' anxiety and insomnia, and 37.5% thought much helpful.@*CONCLUSIONS@#Psychological crisis intervention is feasible, acceptable, and associated with positive outcomes. Future tastings of this model in larger population and different settings are warranted.

Exploration and research on artificial intelligence courses in medical colleges—taking the Army Medical University as an example / 中华医学教育探索杂志

The implementation of artificial intelligence courses in medical colleges is of great significance to the cross-integration of artificial intelligence and medical fields. However, there are problems such as the lack of basic knowledge of artificial intelligence, the lack of closely related teaching materials, and the difficulty in copying the teaching mode of medical courses. Based on the above problems, through the establishment of artificial intelligence course in our school, the teaching implementation process and teaching effects have been summarized and analyzed, aiming at exploring the artificial intelligence curriculum system which is suitable for medical undergraduate students, so as to improve the students' ability of using artificial intelligence technology for medical project practice, promote the combination of medical and engineering, and provide reference for the teaching reform of undergraduate artificial intelligence courses in medical colleges at home and abroad.

Adult penis virtual surgery simulation based on force feedback and rapid prototyping technology / 中华医学美学美容杂志

Objective:To explore the auxiliary 3D rapid prototyping technology of adult penis virtual surgery simulation on the basis of the force feedback, thus to improve the success rate of surgery, to reduce complications and to ensure the operation safety and reliability.Methods:Twenty cases of Inner Mongolia adult male (20-50 years old) were selected from January 2009 to December 2015 in the Department of Burns and Plastic Surgery, Inner Mongolia Medical University Affiliated Hospital. The two-dimensional CT data from the iliac crest edge to edge of penis continuously were input into the computer to reconstruct 3D penis and adjacent structure model using Magics Rapid-prototyping software. Under the Free Form system, digital virtual simulation reconstructive surgery was carried out based on force feedback device for adult penis.Results:Using Free Form system, virtual plastic and reconstructive surgery was carried on the adult penis, which could be used for penis optional operation, the three dimensional model for quantitative operation design to choose the best surgical approach. This technique provided a new technical means to avoid complications happened.Conclusions:Penis RP model can accurately reflect the complex anatomical characteristics and the internal space of the area adjacent to the relationship, based on force feedback, make the performer from the visual, auditory and tactile perception to simulate procedures for accurate adult penile reconstructive surgery and to improve clinical application value.

Surface construction based on a laser scanning adult penis 3D data model / 中华医学美学美容杂志

Objective:To construct a surface model of penis and adjacent structures with clear anatomical features by using the three-dimensional laser scanning technology and to explore the application value in the three-dimensional reconstruction of adult penis soft tissue.Methods:Sixty cases of healthy male subjects (25 to 28 years old) were chosen from January to December 2019 from Inner Mongolia region in Inner Mongolia Medical University Hospital; subjects were divided into 3D digital model measurement and manual measurement groups, each 30 cases. 3D digital model group was measured with 3D laser scanning for adult penis and adjacent to the structure of three-dimensional digital model of the related software on the penis morphological measurement. The results of the manual measurement group was compared with those of the 3D digital model group.Results:The model obtained by 3D laser scanning could rotate and scale smoothly, observe the penis and adjacent structure from any angle, conduct simulation operation, and complete measurement quickly and accurately, with no significant difference between the 3D digital model and manual measurement results.Conclusions:3D laser scanning technology is a simple, accurate and efficient method for soft tissue reconstruction and non-contact measurement of adult penis. The measurement results are completely reliable, and the measurement error conforms to the requirements of anthropometry, providing an important morphological data source for clinical penile plastic surgery.

Psychological characteristics in different clinical subgroups of insomniacs / 中南大学学报(医学版)

To investigate psychological characteristics in different clinical subgroups of insomniacs, and to provide the basis for the accurate simplification of cognitive behavioral therapy for insomnia.
 Methods: A total of 212 insomniacs from November 2014 to June 2017 in Clinical Psychology Department or Sleep Department of 2 general hospitals in Hunan Province were included in convenient and classified into sleep onset insomnia (SOI), difficulty maintaining insomnia (DMI), early morning awakening insomnia (EMAI), and combined insomnia (CI) subgroups. Ford Insomnia Response to Stress Test (FIRST), Simplified Coping Style Questionnaire (SCSQ), Dysfunctional Beliefs and Attitudes about Sleep Scale 16 version (DBAS-16), Sleep-Related Behavior Questionnaire (SRBQ), Pre-sleep Arousal Scale (PSAS), Center for Epidemiological Studies Depression Scale (CES-D), Beck Anxiety Inventory (BAI) were used to investigate the psychological characteristics.
 Results: SOI and CI insomniacs had a higher frequency in use of sleep-related behavior than those with DMI; CI had a higher frequency in use of sleep-related behavior than those with EMAI (all P<0.05). Both SOI and CI insomniacs had a higher level of pre-sleep cognitive arousal than DMI and EMAI (all P<0.05). CI insomniacs noticed more consequences of insomnia and had more worries on insomnia than DMI, and CI insomniacs had more expectations of sleep than SOI (all P<0.05).
 Conclusion: Insomniacs with different clinical subgroups have different features of psychological characteristics. Both the insomnia subgroups and the psychological characteristics should be taken into account when we simplify cognitive behavioral therapy for insomnia (CBT-I) precisely.

Correlation between stress and BDNF gene promoter CpG methylation in patients with major depressive disorder / 中华行为医学与脑科学杂志

Objective To investigate the effects of stress on the methylation of brain derived neurotrophic factor gene in the patients with major depressive disorder (MDD),and to investigate the relationship between BDNF gene methylation and MDD.Methods 47 cases of MDD were divided into MDD stress group (n=24) and MDD non stress group(n=23) while 27 health subjects were collected as normal control group.The methylation status of CpG island in the promoter region of BDNF gene in peripheral blood was detected by the method of heavy hydrogen and hydrogen sulfate.SPSS17.0 statistical software package was used to analyze the data.The differences of 19 CpG methylation rates and the overall level of methylation rates of three groups were analyzed.Results The CpG overall methylation rates (median,interquartile range) of MDD stress group,MDD non stress group and normal control group was 189.150 (7.575),188.500 (400)and 480.200(770) respectively,and the difference was statistically significant (P＜0.01).There was no significant difference in the overall methylation rate of CpG in the MDD stress group compared with MDD non stress group (P＞0.05).The CpG methylation rates (mean± SD or median,interquartile range) of three groups were detected as follows:CpG-1:2.600(0.275),2.700 (0.400),6.500(0.800);CpG-2:3.350(0.650),3.300(0.800),14.600(1.500);CpG-3:1.596±0.363,1.543±0.400,4.581 ±0.437;CpG-4:1.779±0.516,1.522±0.329,4.033 ±0.529;CpG-5:0.900 (0.575),0.800 (0.600),5.700 (1.500);CpG-6:6.258 ± 0.805,6.213 ±0.944,14.589±0.819;CpG-7:10.667±0.894,10.283± 1.006,15.000±0.763;CpG-8:16.421 ±0.697,16.330±0.775,24.796±0.547;CpG-9:4.713±0.565,4.891 ±0.554,28.826±0.679;CpG-10:10.254±0.902,10.378±0.777,11.381±0.538;CpG-11:24.125±2.301,24.170±2.613,37.474± 1.579;CpG-12:5.442±0.641,5.596±1.117,12.141 ±0.940;CpG-13:4.150(1.150),4.200(1.000),61.700(4.800);CpG-14:5.500±0.544,5.717±0.568,6.378±0.397;CpG-15:3.700 (0.700),4.100(1.000),63.300(2.500);CpG-16:8.200 (1.775),8.100(1.500),75.200(3.300);CpG-17:3.250(0.550),3.300(0.800),34.600(5.000);CpG-18:1.988±0.279,1.939±0.259,2.330±0.207;CpG-19:35.338±2.421,35.187±2.259,65.941 ±2.692.16 CpG methylation rates of 19 CpG were higher in MDD stress group and MDD non stress group.Compared with the normal control group,the difference was statistically significant (P＜0.01).There was no significant difference in CpG methylation rate between MDD stress group and MDD non stress group (P＞0.05).Conclusion The overall methylation rate of CpG in BDNF gene promoter region is closely related with MDD,which may affect the incidence of MDD.There was no correlation between CpG methylation in BDNF gene promoter region and MDD,and stressful life events may not be the direct cause of CpG methylation in BDNF gene promoter region in patients with MDD.

Associations of BDNF promoter methylation with the morbidity and suicidal ideation in patients with first-episode major depressive disorder / 中华行为医学与脑科学杂志

Objective To explore the role of brain derived neurotrophic factor(BDNF) promoter methylation for the morbidity of depression patients,and to investigate the relevance between BDNF promoter methylation and the suicidal ideation in patients with first-episode major depressive disorder.Methods The peripheral blood samples from 23 cases of depression patients with suicide ideation ,24 cases of depression patients without suicide ideation,and 27 healthy controls were grouped using simple randomization method, and the methylation status of CpG island of BDNF promoter were subsequently evaluated using bisulphite sequencing.Results The methylation rates(median,quartile interval) of depression patients with suicidal ideation, depression patients without suicidal attempt, and the healthy control were detected as follows, CPG-1 : 2.60 (0.28), 2.70 (0.60), 6.40 (1.00);CPG-2:3.35 (1.15),3.20 (1.00),14.50 (2.60);CPG-3:1.50 (0.40),1.50 (0.60),4.60 (0.90);CPG-4:1.75 (0.90) ,1.50 (0.50),3.90 (0.90);CPG-5:0.80 (0.58),0.90 (1.00),5.70 (2.10);CPG-6:6.05 (1.03),6.20 (1.70), 14.50 (1.70);CPG-7:10.55 (1.68), 10.10 (1.50), 14.70 (1.70);CPG-8:16.35 (0.90), 16.40 (1.00),4.80 (1.20);CPG-9:4.20 (4.80),4.70 (1.30),28.50 (19.30);CPG-10:10.25 (1.08),10.30 (1.20) ,4.30 (0.90);CPG-11:62.80 (4.05) ,62.30 (4.00) ,37.20 (2.60);CPG-12:5.60 (1.05) ,5.60 (1.30) ,12.30 (1.80);CPG-13:4.15 (1.10) ,4.10 (1.10) ,59.70 (4.90);CPG-14:5.45 (0.78) ,5.70 (0.90),6.30 (0.60);CPG-15:3.70 (0.70) ,3.90 (1.00) ,62.40 (6.50);CPG-16:8.05 (1.75) ,8.10 (1.60) ,74.30 (50.90);CPG-17:3.20 (0.78),3.20 (0.80),32.40 (13.20);CPG-18:1.90 (0.48),1.80 (0.40),2.30 (0.30);CPG-19 : 35.00 (6.27), 35.20 (3.00), 64.20 (44.70).There was an obvious difference in methylation rate among three groups,which was statistically significant (P＜0.01).However, no statistical significance for the methylation rates was observed between the depression patients with suicidal ideation and without suicidal ideation.Interestingly, statistical significance for the methylation rates were observed when compared the depression patients with suicidal ideation with healthy control (P＜ 0.05), and the depression patients without suicidal ideation with healthy control (P＜0.05).Conclusion The results show that the association is observed between BDNF promoter methylation and the morbidity of depressive disorder,but not between BDNF promoter methylation and the suicidal ideation of depression patients.

Application value of three-dimensional female pelvic visualization modeling on transvaginal gynecological ultrasound imaging / 中华妇产科杂志

Objective To explore the application value of three-dimensional (3D) female pelvic visualization model on transvaginal gynecological ultrasound imaging.Methods The second digital Chinese woman visible human datasets was selected,and a female pelvicvoxel-based model was constructed in Amira software for analog simulation combined with transvaginal gynecological ultrasound.The main structures and the space position variation of female pelvic cavity were observed,and the comparison study with conventional section of ultrasound was carried out.Results A high accuracy 3D visualization model of female pelvic was successfully constructed,and the anatomy structures can be dynamically and clearly displayed in any section orientation.An analog simulation research was carried out according to the scan mode of gynecological ultrasound,and a series of high resolution images consistent with scan sections of dynamic ultrasound were obtained,which had provided the optimal scan pathway for the fast inspection of the uterus,fallopian tubes and ovaries.Conclusion The 3D female pelvic visualization model based on digital Chinese woman human datasets has provided detailed and accurate anatomy information for transvaginal gynecological ultrasound imaging,which could be the benefit for doctors to understand the ultrasound images of female pelvic,as well as the accurate positioning ability to the lesions of female pelvic cavity.

Levels of interlukin-2, interlukin-6 and its soluble receptors in the first episode depression of Uygur patients before and after treatment with venlafaxine / 中华行为医学与脑科学杂志

Objective To investigate the action of interlukin-2(IL-2),interlukin-6(IL-6) and its soluble receptors (sIL-2R,sIL-6R) in the first episode of depression in the patients of Uyghur nationality and the differences in IL-2,IL-6 and sIL-2R,sIL-6R levels between the responsive depressed patients and the refractory depressed patients treated with venlafaxine.Methods A case-control study design was conducted.57 first-episode patients with depression (patient group) and 55 healthy people matched with gender and age (control group) were recruited in the study.An intervention with sustained-releasing venlafaxine tablets at fixed dose of 150 mg/d was performed in the patient group.The severity of the illness was evaluated by using the Hamilton's depression scale (HAMD-17) before and after the therapy.And by calculating the reduction rate of HAMD-17 (≥ 50％ or ＜50％),the patients were divided into the responsive or refractory groups.The serum levels of IL-2,IL-6,sIL-2R and sIL-6R in patients and controls were tested by ELISA,and a re-test was done with the patients after treatment.Results There were statistical significant differences of the levels of serum IL-2,IL-6 and sIL-2R,sIL-6R between the patients and the control group (P ＜ 0.01).After treatment,the levels of serum IL-2,IL-6,sIL-2R and sIL-6R in responsive patients were significantly decreased when compared with those before the treatment(P＜ 0.01).The four indexes of refractory patients didn' t alter after venlafaxine treatment (P ＞ 0.05).There were positive correlations between HAMD,serum IL-2 (r =0.677 ; P =0.000) and IL-6 (r =0.197 ; P =0.033) before treatment in all patients.Conclusion Serum IL-2 and IL-6 may play a role in the onset of the depression.The efficacy of venlafaxine is negatively correlated with the levels of serum IL-2 and IL-6.Regulating the imbalanced inflammatory cytokines and the immune system may be one of the mechanisms of drug therapy of depression.

Multivoxel pattern analysis of schizophrenia by resting-state functional magnetic resonance imaging / 中南大学学报(医学版)

OBJECTIVE@#To investigate the resting-state functional connectivity in patients with schizophrenia and healthy controls using multivoxel pattern analysis, and to find out the abnormal functional connectivity in patients.@*METHODS@#Twenty two patients with schizophrenia and 22 matched controls were given resting state functional magnetic resonance brain scan. We used the high functional connectivity as features, reduced the dimensionality by 3 methods, and classified the features.@*RESULTS@#The principal component analysis achieved the best generalization performance, whose classification rate was 86.4%. Most features were the functional connectivity within or between the visual cortex network and the pre- and post-central and temporal lobe connectivity.@*CONCLUSION@#Patients with schizophrenia can be identified with multivoxel pattern analysis based on the functional magnetic resonance imaging, and visual cortex network may play an important role in physiological explanation of the syndrome of schizophrenia.

Studying and practicing of ultrasound anatomy teaching sample of fetus heart with complex abnormity / 中华超声影像学杂志

ObjectiveTo make ultrasound anatomy teaching samples of odynopoeia fetus heart with complex abnormity consistent with echocardiographic view,and utilize them in echo teaching.MethodsTen odynopoeia foetus hearts were cutted comparing to different echocardiographic imaging respectively.Results Dissections of fetus heart were obtained including 5 cases of single cardiac ventricle(2 case with interruption of aortic arch),4 cases of double outlet of right ventricular,and 1 case of hypoplastic left heart syndrome with serious coarctation of the aorta.The apical long axis view,the three blood vessel view,as well as the long axis view of the aortic arch were typical views of ultrasound diagnosis and teaching.ConclusionsIt is profit to raise and accurate rate of fetus echocardiography diagnosis by studying dissection of fetus heart anatomic structure with complex abnormity,which would make ultrasound imaging visualization.

Clinical features and micro-invasive reshaping repair of calcified epithelioma in head and face / 中华医学美学美容杂志

Objective Calcified epithelioma is a rare benign tumor in head and face. It is seldomly seen canceration. But it has local invasion behavior. The aim of this study was to explore the methodology in the diagnosis and treatment of calcified epithelioma in head and face, and to improve the accuracy of clinical diagnosis. Methods A retrospective analysis was carried out in 26 patients with calcified epithelioma in head and face. Results 53. 8 % patients with calcified epithelioma were less than 13-year-old. The disease was easily misdiagnozed. In this group of patients the misdiagnosis rate reached to 42. 3 %. Btype ultrasonographic diagnosis possessed a high level of concordance with histological diagnosis. There were three major types of calcified epithelioma: type 1, a mass with internal echoic foci; type 2, a hyperechoic mass with high beam; type 3, no calcification in the parenchyma. Piomatricoma was described as a skin tumour histologically composed of shadowcells, basophillic cells, foreign body giant cells and intracellular and stromal calcification. The treatment was excision and no recurrences were found by followup. Conclusions It is important for clinicians to know the clinical features of calcified epithelioma. Imaging studies including ultrasonography would help establish the diagnosis. Surgical excision with clear margins is recommended for this tumor.

Visualization and surgical simulation of female pelvis based on virtual reality / 中国医学影像技术

Objective To implement visualization and surgical simulation of female pelvis based on virtual reality. Methods The successive cross-section images of pelvic part from a Chinese Visible Human (CVH) dataset were adopted. The important organs in pelvis were segmented initially. Then the VRML-based visualization and Dextrobeam-based virtual surgery simulation were carried out. Results A networked pelvic model and a surgical model were constructed with virtual reality techniques. The organs and structures in pelvis could be displayed clearly and the simulated surgical operations could be performed. Conclusion The application of virtual reality techniques can facilitate the anatomical teaching and surgery design. More significantly, a realistic practice platform will be provided for medical education and training.

Reconstruction of 3D digital human liver of Chinese / 中华肝胆外科杂志

Objective To establish a 3D digitized visual model of the liver to provide anatomical structure for planning hepatic operations and creating accurate computer simulations of the liver.Methods Transverse sections of abdomen were chosen from the Chinese Visible Human dataset. The liver was reconstructed in three dimensions with surface rendering in combination with volume rendering reconstruction. Results Accurately segmented images of the main structures of liver were completed. The reconstructed structures could be displayed singly, in small groups or as a whole and could be continuously rotated in 3D space at different velocities. Conclusion The reconstructed liver is realistic and demonstrates the natural shape and exact position of hepatic structures. It provides an accurate model for the automated segmentation algorithmic study and a digitized anatomical model of the liver.

Development and application of a virtual hepatic surgical planning system / 中华肝胆外科杂志

Objective To develop a hepatic surgical planning software for hepatic operation on deciding the rational operational scheme, simulating procedures before the operation to accomplish the precise operation and decrease the operative risk. Methods The software was used in clinical practice to analyze the surgical anatomy of human liver, calculate the liver volume and vascular territory, disclose the hepatic structures and simulate the operation before operation. Results The surgical planning software is very convenient in analyzing the surgical anatomy of human liver, calculating the liver volume or vascular territory and simulating the operation before operation. Conclusion The developed surgical planning software is very helpful in clearly disclosing hepatic structures, rationally deciding operation scheme and virtually simulating the operation.

Three-dimensional reconstruction of pancreas and its adjacent structures / 中华消化外科杂志

Objective To build three-dimensional model of the pancreas and peripanercatic organs to provide morphological basis for imaging diagnosis and operation selection of pancreas diseases. Methods Serial cross-sectional images from the first Chinese visible human dataset were reviewed and the structures of pancreas and peripancreatic organs were reconstructed three-dimensionally by using 3D-Doctor software on PC. Results Three-dimensional structures of pancreas and peripancreatic organs were reconstructed successfully. All reconstructed structures could be displayed in multiple methods and color modes. Conclusions The internal and adjacent struc-tures of pancreas can be clearly shown on the reconstructed three-dimensional images. The visible model is a useful reference both for clinical diagnosis and surgical practice.

Application of Chinese visible heart in diagnosing tetralogy of Fallot by multiplane transesophageal echocardiography / 第三军医大学学报

Objective To find out the best orientations and sections in diagnosing tetralogy of Fallot using multiplane transesophageal echocardiography(TEE).Methods The visible heart was compared with the images of multiplane TEE to determine the best orientations and sections in the multiplane TEE for tetralogy of Fallot.Results The best orientation and section of pulmonary artery and its branches in multiplane TEE was the pulmonary artery viewed at 0? from the upper part of esophagus;that of ventricular septal defect and aortic overriding were five chambers viewed at 0? from the middle part of esophagus or the left ventricle long-axis view at 135? from the middle and end parts of the esophagus;that of the right ventricular outflow tract stenosis and the right ventricular hypertrophy was the right ventricular outflow tract long-axis viewed at 45? from the middle part of esophagus.Conclusion The best orientations and sections in TEE based on the visible heart are helpful to simplify the operation procedure of multiplane TEE and to shorten the examination time.

Sectional anatomy at any orientation of the pancreas and its surrounding structures / 第三军医大学学报

Objective To establish the three-dimensional model of pancreas and its surrounding structures.Methods The three-dimensional pancreas model was established and analyzed by using PC computer platform based on the data set from the first Chinese visible human female.Results The three-dimensional pancreas model,established successfully,could be rotated at any angles and could be sectioned at any orientation.The structures of each section could be displayed clearly.Conclusion Sectional anatomy at any orientation of the pancreas and its surrounding structures can be performed on our pancreas model,which has laid the foundation for virtual surgery of the pancreas.

Comparative study between visible human liver and ultrasonography / 第三军医大学学报

Objective To establish the model of Chinese visible liver in order to provide the thin-sectional anatomic base at random direction for hepatic ultrasonography. Methods The sectional images collected from the Chinese visible human liver were used to establish the model of visible liver with the aid of visible software and were compared with the corresponding ultrasonic sections of liver. Results The model of Chinese visible liver was achieved and could be sectioned at random direction. Each section could be displayed distinctly,especially the course and distribution of intrahepatic vessels,and had good corresponding relationship in comparison to those of ultrasonic sections of liver. Conclusion Our model of the visible liver can provide the distinct and integrated sectional anatomic data for hepatic ultrasonography.

Pilot study on 3D visualization of Human Dataset under web condition / 第三军医大学学报

Objective To reconstruct the Chinese visible human (CVH) dataset with the reconstruction algorithm, the Visualization Toolkit (VTK), and to realize long-distance accessing and alternating operation associated with virtual reality modeling language (VRML) under web condition. Methods 3D structure of the humerus was reconstructed and put out in web condition by applying the methed of capturing data of digitalized visible human. Results The 3D structure of the humerus was successfully reconstructed. These 3D images displayed the anatomical relationships of the structures of the humerus in explore windows with any angle and scale. All reconstructed structures were represented conveniently. Conclusion Based on VTK and VRML, 3D reconstruction of the humerus is realized, which will provide the support and reference for further research on the others structure's visualization of human body, and also for Visualization in Scientific Computing and long-distance teaching in anatomy.